12042442097 has 8 divisors (see below), whose sum is σ = 14361173376. Its totient is φ = 9873306432.

The previous prime is 12042442081. The next prime is 12042442103. The reversal of 12042442097 is 79024424021.

12042442097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12042442097 - 2⁴ = 12042442081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12042442297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37398728 + ... + 37399049.

It is an arithmetic number, because the mean of its divisors is an integer number (1795146672).

Almost surely, 2^12042442097 is an apocalyptic number.

It is an amenable number.

12042442097 is a deficient number, since it is larger than the sum of its proper divisors (2318731279).

12042442097 is an equidigital number, since it uses as much as digits as its factorization.

12042442097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74797807.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 12042442097 in words is "twelve billion, forty-two million, four hundred forty-two thousand, ninety-seven".